How Is Biff's Self Realization Dramatic?

How is Biff's self-realization dramatic? Biff gains self-awareness, sees his life for what it has been.. a failure. Yet he knows he can improve when he says "theres a better life out there waiting for me the moment i say i know who i am!" He is willing to change and accept reality.

What does Biff actually discover about himself?

But when Oliver did not even recognize Biff, he gets the final blow to his ego: He realizes that he has never been Oliver's partner, but just a shipping clerk in the company. This is the event that directly prompts Biff to declare that all his life had been an illusion.

What is Biff's problem in Death of a Salesman?

Instead, Biff despises his father and everything he represents. Biff's problem lies in the fact that, even though he does not want to associate with Willy, he cannot change the fact that he is his son. And as a result, he cannot change the fact that his father has inevitably affected him.